select distinct v_Users.descUserCn as [Kennung], v_Users.title as [Titel], v_Users.Nachname as [Name], v_Users.Vorname as [Vorname], v_Users.division as [Abteilung], v_Users.office as [Dienststelle], case when v_Users.birthday is not null then cast(FLOOR(DATEDIFF(day,v_Users.birthday,GETDATE())/365.242199) as nvarchar) else '' end as [Alter] from v_Users left join tblUsersTargetGroups on v_Users.intUserCn = tblUsersTargetGroups.UserCn where v_Users.mandator_id=@current_mandator_id and (@targetGroup_id is null or targetGroup_id = @targetGroup_id) and not exists(select * from tblUserTrainingStatus inner join tblTrainings on tblUserTrainingStatus.training_id = tblTrainings.id where user_id=v_Users.intUserCn and actionclass_id <> 40 and (@trainingTitle_id is null or trainingTitle_id = @trainingTitle_id)) SELECT tblItems.id AS value, tblItems.title AS text FROM tblTrainingTitles INNER JOIN tblItems ON tblItems.id = tblTrainingTitles.id WHERE tblTrainingTitles.mandator_id = @current_mandator_id ORDER BY text